.box_css{
    margin:20px;
}
.lo_css{
   font-size:20px;
   font-weight:bold;
}
.wz_css{
    margin:30px 15px;
    text-align: center
}
.form_css{
    margin-top:90px;
}
.but_css{
    width:350px;
    height:50px;
    background:#ccc;
    margin-top:20px;
}
.ss_css{
    text-align: center;
    margin-top:130px;
}